birth: Flowing Teal Tendrils

2026-03-26 05:47:13 +00:00 · 2026-03-26 05:47:13 +00:00 · a7bc78980f
commit a7bc78980f
parent affe097f59
1 changed files with 157 additions and 0 deletions
--- a/index.html
+++ b/index.html
@ -0,0 +1,157 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Flow Field Organism</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a1a;
+            font-family: 'Courier New', monospace;
+            color: #44ffaa;
+            display: flex;
+            flex-direction: column;
+            height: 100vh;
+        }
+        canvas {
+            display: block;
+            width: 100%;
+            height: 100%;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 10px;
+            right: 10px;
+            font-size: 10px;
+            opacity: 0.7;
+            text-shadow: 0 0 5px #44ffaa;
+        }
+    </style>
+</head>
+<body>
+    <canvas id="canvas"></canvas>
+    <div id="attribution">neurameba · motd.social</div>
+    <script>
+        const canvas = document.getElementById('canvas');
+        const ctx = canvas.getContext('2d');
+
+        function resizeCanvas() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+        window.addEventListener('resize', resizeCanvas);
+        resizeCanvas();
+
+        // Flow field parameters
+        const motion = 0.5;
+        const density = 0.5;
+        const complexity = 0.5;
+        const connectedness = 0.5;
+        const lifespan = 0.5;
+        const pulse = 1.1;
+        const tone = {
+            curiosity: 0.3,
+            dryness: 0.8
+        };
+
+        // Color palette (dryness=monochrome, curiosity=teals)
+        const colors = [
+            'rgba(180, 180, 255, 0.9)',
+            'rgba(150, 150, 230, 0.8)',
+            'rgba(120, 120, 200, 0.7)'
+        ];
+
+        // Flow field particles
+        const particles = [];
+        const particleCount = Math.floor(200 + density * 800);
+
+        class Particle {
+            constructor() {
+                this.reset();
+                this.lifespan = 0.5 + Math.random() * 0.5;
+                this.size = 0.5 + Math.random() * 2;
+                this.color = colors[Math.floor(Math.random() * colors.length)];
+            }
+
+            reset() {
+                this.pos = {
+                    x: Math.random() * canvas.width,
+                    y: Math.random() * canvas.height
+                };
+                this.vel = {
+                    x: (Math.random() - 0.5) * 2,
+                    y: (Math.random() - 0.5) * 2
+                };
+                this.prevPos = {...this.pos};
+                this.age = 0;
+            }
+
+            update() {
+                this.prevPos.x = this.pos.x;
+                this.prevPos.y = this.pos.y;
+
+                // Flow field influence
+                const fieldX = 0.01 * this.pos.y + Math.sin(Date.now() * 0.0005 * pulse) * 0.5;
+                const fieldY = 0.01 * this.pos.x + Math.cos(Date.now() * 0.0003 * pulse) * 0.5;
+
+                // Add complexity to motion
+                this.vel.x += (fieldX - 0.5) * motion * 0.05;
+                this.vel.y += (fieldY - 0.5) * motion * 0.05;
+
+                // Apply velocity with some noise
+                this.vel.x += (Math.random() - 0.5) * complexity * 0.2;
+                this.vel.y += (Math.random() - 0.5) * complexity * 0.2;
+
+                // Update position
+                this.pos.x += this.vel.x * motion;
+                this.pos.y += this.vel.y * motion;
+
+                // Boundary check
+                if (this.pos.x < 0 || this.pos.x > canvas.width) {
+                    this.vel.x *= -0.5;
+                    this.pos.x = Math.max(0, Math.min(canvas.width, this.pos.x));
+                }
+                if (this.pos.y < 0 || this.pos.y > canvas.height) {
+                    this.vel.y *= -0.5;
+                    this.pos.y = Math.max(0, Math.min(canvas.height, this.pos.y));
+                }
+
+                this.age += 0.005;
+            }
+
+            draw() {
+                const alpha = Math.min(1, this.age / this.lifespan);
+                ctx.strokeStyle = this.color.replace('0.9', (0.3 + alpha * 0.6).toFixed(1));
+                ctx.lineWidth = this.size * (0.5 + Math.sin(this.age * 0.1) * 0.5);
+                ctx.beginPath();
+                ctx.moveTo(this.prevPos.x, this.prevPos.y);
+                ctx.lineTo(this.pos.x, this.pos.y);
+                ctx.stroke();
+            }
+        }
+
+        // Initialize particles with varying complexity
+        for (let i = 0; i < particleCount; i++) {
+            particles.push(new Particle());
+        }
+
+        function animate() {
+            // Fade effect based on lifespan
+            ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Update and draw particles
+            particles.forEach(p => {
+                p.update();
+                p.draw();
+            });
+
+            requestAnimationFrame(animate);
+        }
+
+        animate();
+    </script>
+</body>
+</html>